If you're looking to take your mechanical keyboard setup to the next level, designer keycaps are definitely worth investing in. These keycaps add a touch of personality to your keyboard and come in a variety of intricate designs, personalized branding, and rare limited editions. The aesthetic and branding are the two main components that define designer keycaps. They are made with the finest materials, such as PBT, and produced in limited quantities, making them highly coveted and exclusive. While they may seem pricey, designer keycaps are like the diamond-studded jewelry of the keyboard world, adding an extra layer of bling to your trusty mechanical keyboard.